In hospitals, during recovery and while undergoing certain treatments, using extremely gentle and conditioning toiletries is a necessity. Dr. Phi Sensitive Scalp & Skin collection combines ingredients that are mild and safe for skins prone to irritation or inflammation. Cancer patients can have an unpleasant smell on the hair and scalp. Many have a sensitive scalp and experience dry, brittle hair or hair loss. Dr. Phi products are specifically formulated to be safe for use in hospitals, during recovery after operations and during cancer treatments, they help soothe an irritated scalp and skin while protecting them from the harmful effects of chemotherapy or radiation.